
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Which Hash
Question 8 options:
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RIPEMD-64 |
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RIPEMD-160 |
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RIPEMD-32 |
|
RIPEMD-16 |
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- What is the purpose of using a hash value to verify a message? In order to exploit a MAC algorithm, do you need to retrieve the secret key?arrow_forwardWhy are MD5 hashes shown as 32 Bytes when the actual hash is a 128 bit hash? We know that 32x8 = 256??arrow_forwardWhat are some of the reasons that a hash file organisation could have bucket overflow? What kinds of steps can be taken to lessen the frequency with which buckets become full?arrow_forward
- What sets a Key Derivation Function different from other families of secure hash functions (like the SHA family of algorithms) that have been studied? You should include as much information as you can to ensure that your message is adequately comprehended.arrow_forwardWhich of the following is true of SHA-256 hash function? A. It has been proven not to have a collision B. However secure it is Bitcoin adopts other hash functions C. No collision has ever been publicly found D. t has been proven that there is no fast way to find collisionsarrow_forwardWhat is the role of a "cryptographic hash function" in ensuring data integrity?arrow_forward
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